International Rice Research Institute. (1985). Rice improvement in Eastern, central and Southern Africa. Philppines: IRRI.
Trích dẫn kiểu ChicagoInternational Rice Research Institute. Rice Improvement in Eastern, Central and Southern Africa. Philppines: IRRI, 1985.
MLA引文International Rice Research Institute. Rice Improvement in Eastern, Central and Southern Africa. Philppines: IRRI, 1985.
警告:这些引文格式不一定是100%准确.